NANO EARTH World In Your Hand Silver Coin 10$ Cook Islands 2012

NANO EARTH World In Your Hand Silver Coin 10$ Cook Islands 2012Extraordinary coin, the first that uses the special NANO Technology. A detailed map of the world is packed onto the size of a finger nail and it is set on the coin reverse. With a resolution of an incredible 155 megapixels is engraved with the technology of microelectronics on an ultra-planar Nano chip. This unique and extremely rare coin features an insert of a nano-chip in which is packed a detailed map of the world onto the size of a finger nail. By using a standard optical microscope the